Castle Garenbrig enters tapped unless you control a Forest. {T}: Add {G}. {2}{G}{G}, {T}: Add six {G}. Spend this mana only to cast creature spells or activate abilities of creatures.
Flying, haste Zurgo and Ojutai has hexproof as long as it entered this turn. Whenever one or more Dragons you control deal combat damage to a player or battle, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. You may return one of those Dragons to its owner’s hand. 4/4
{6}, {T}, Sacrifice Myr Incubator: Search your library for any number of artifact cards, exile them, then create that many 1/1 colorless Myr artifact creature tokens. Then shuffle.
As an additional cost to cast this spell, sacrifice a land. Search your library for a land card, put that card onto the battlefield, then shuffle.
At the beginning of your upkeep, exile the top card of each opponent’s library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells.
Whenever one or more creatures block, flip a coin. If you win the flip, each blocking creature is sacrificed by its controller. If you lose the flip, each blocked creature is sacrificed by its controller.
Indestructible (Effects that say “destroy” don’t destroy this artifact.) {T}: Add one mana of any color.
At the beginning of your upkeep, if you control no permanents other than Barren Glory and have no cards in hand, you win the game.
Goblin War Strike deals damage to target player or planeswalker equal to the number of Goblins you control.
Flying When Narcomoeba is put into your graveyard from your library, you may put it onto the battlefield.
Level up 1 (1: Put a level counter on this. Level up only as a sorcery.) [Level 2-3] Flying [3/3] [Level 4+] Flying Other Merfolk creatures you control get +1/+1. [4/4]
At the beginning of your upkeep, sacrifice a permanent. Whenever Greater Harvester deals combat damage to a player, that player sacrifices two permanents.
Crackle with Power deals five times X damage to each of up to X targets.