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'{U}, {T}, Sacrifice this creature: Shuffle your library, then exile the top X cards, where X is one plus the number of spells cast this turn. Until end of turn,...
'{T}, Sacrifice this creature: Exchange life totals with target opponent. Activate only during your upkeep.
'Whenever you cast a black spell or a Swamp you control enters, you gain 1 life.
'Whenever you cast a blue spell or an Island you control enters, you gain 1 life.
'At the beginning of each player's first main phase, that player adds {G}{G}.
'Whenever you cast a red spell or a Mountain you control enters, you gain 1 life.
'Spiritual Leader — At the beginning of combat on your turn, put a +1/+1 counter on target creature. Psychic Stimulus — {T}: Add {C}{C}. When you next cast a spell...
'As this artifact enters, choose a consonant other than N, R, S, or T. Whenever a player casts a spell, you gain 1 life for each time the chosen letter...
'{4}{W}, {T}, Sacrifice this creature: Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices...
'Whenever you cast a black spell or a Swamp you control enters, you gain 1 life.
'Whenever you cast a red spell or a Mountain you control enters, you gain 1 life.
'Whenever you cast a black spell or a Swamp you control enters, you gain 1 life.