At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature.If a land is tapped for mana, it produces instead of any other type and amount.
Whenever this creature deals damage to an opponent, you may search your library for a Forest card, reveal that card, put it into your hand, then shuffle.
FlyingWhenever a Dragon you control becomes the target of a spell or ability an opponent controls, destroy target nonland permanent that player controls.
Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.), Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.
First strikeWhen Gerrard, Weatherlight Hero dies, exile it and return to the battlefield all artifact and creature cards in your graveyard that were put there from the battlefield this turn.
Reach, trampleMultani, Yavimaya's Avatar gets +1/+1 for each land you control and each land card in your graveyard., Return two lands you control to their owner's hand: Return Multani from your graveyard to your hand.
Dragon's Approach deals 3 damage to each opponent. You may exile Dragon's Approach and four cards named Dragon's Approach from your graveyard. If you do, search your library for a Dragon creature card, put it onto the battlefield, then shuffle.A deck can have any number of cards named Dragon's Approach.
Look at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order.
At the beginning of your upkeep, you may put a charge counter on Aether Vial.: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield.
When Thassa's Oracle enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each in the mana costs of permanents you control counts...
When Sigardian Evangel enters the battlefield, conjure a card named Sigardian Evangel into your hand. Discard that card at the beginning of the next end step.When Sigardian Evangel enters the battlefield, tap target permanent you don't control.
As an additional cost to cast this spell, sacrifice a green creature.Search your library for a green creature card, put it onto the battlefield, then shuffle.