Otaria Forever (Ideas): Virtual Booster

Erwen, Woodland Sage    R  Legendary Creature – Human Druid Whenever a counter is placed on another creature you control, put a growth counter on Erwen, Woodland Sage. Remove a growth counter from Erwen: Add to your mana pool or put a 1/1 green Elemental creature token onto the battlefield. 2/2	Nature Invoker    C  Creature : Ritual 3. (If this creature isn't possessed, it gains 3 counters and it becomes possessed.) Remove a counter from Nature Invoker: Nature Invoker gets +1/+1 and trample until end of turn. If this is the third time this ability has resolved this turn, all creatures able to block this creature do so until end of turn. 2/2	Eternal Phoenix    R  Creature – Phoenix Flying : Return Eternal Phoenix from your graveyard to your hand. Activate this ability only during your upkeep. Process 3 – (, Sacrifice Eternal Phoenix: Put 3 growth counters on target creature. Process only as a sorcery.) 4/4	Study the Stones    C  Sorcery Draw three cards, then discard two cards. Synthesis – If a counter was placed on a permanent you control this turn, instead draw three cards, then discard a card. The ruins of the first Riptide Laboratory were endlessly searched for knowledge that had been lost to the passing of time.	Krosan Voidbeast    U  Creature – Elemental Horror Ecocide 1 (When you cast this creature, you may turn a face-up land used to pay its casting cost face down.) Trample When Krosan Voidbeast deals combat damage to a player, if it committed ecocide, you may turn target face-up land that player controls face down. 5/5
Monastery Guards    C  Creature – Human Soldier Vigilance Tithe (When a Human creature you control enters the battlefield with a growth counter on it, you may tap this creature. If you do, that creature comes into play with an additional growth counter on it.) 2/4	Riptide Pathmage    C  Creature – Cephalid Wizard Riptide Pathmage enters the battlefield with two growth counters on it. , Remove a growth counter from Riptide Pathmage: Target creature can't be blocked this turn. 2/2	Mistwing Chimera    C  Creature – Elemental Chimera Flying Whenever you cast a noncreature spell, target creature gets flying until end of turn. 3/3	Ancestral Echoes    R  Enchantment When Ancestral Echoes enters the battlefield, you may sacrifice any number of creatures. If you do, put that many essence counters on Ancestral Echoes. Creatures you control get +1/+1 for each essence counter on Ancestral Echoes.	Contaminated Shores    R  Enchantment Whenever a creature enters the battlefield, that creature's controller loses 3 life unless they remove a counter from a permanent they control.
Emissary of Fertility    R  Creature – Human Druid Creatures you control have "Remove a growth counter from this permanent: Add to your mana pool." 2/3	Rain of Tar    U  Instant Destroy target artifact or creature. You lose 2 life.	Ragged Gustcloak    C  Artifact – Equipment Equipped creature gets flying. Whenever equipped creature becomes blocked, you may untap it and remove it from combat. Equip	Sunlit Savanna    C  Land Sunlit Savanna enters the battlefield tapped. When Sunlit Savanna enters the battlefield, put a growth counter on target creature you control. : Add or to your mana pool.	Will of the Parish    C  Enchantment – Aura Enchant creature Enchanted creature gets +1/+2, vigilance and tithe (When a creature you control enters the battlefield with a growth counter on it, you may tap this creature. If you do, that creature comes into play with an additional growth counter on it.).

Erwen, Woodland Sage (rare)
Nature Invoker (common)
Eternal Phoenix (rare)
Study the Stones (common)
Krosan Voidbeast (uncommon)
Monastery Guards (common)
Riptide Pathmage (common)
Mistwing Chimera (common)
Ancestral Echoes (rare)
Contaminated Shores (rare)
Emissary of Fertility (rare)
Rain of Tar (uncommon)
Ragged Gustcloak (common)
Sunlit Savanna (common)
Will of the Parish (common)