tom bombadil card mtg [The Lord of the Rings: Tales of Middle-Earth] This ability triggers only once each turn. Tom Bombadil - Foil (Universes

Whispers of the Muse (T1, Ext, S, Block) A favorite in "Turbo Xerox" (a blue deck which used minimal land but a ton of cantrips to thin out the deck), Counter-Phoenix (Shard Phoenix + Forbid) and Tradewind-Awakening (put Awakening on the stack, tap all your lands for mana, untap all your lands), Whispers has what might seem like a hefty price to pay for one card but you get to do it turn after turn after turn

2004-10-04 If there are multiple attacks in a turn, then you have to pay for each attack

Monstrous Emergence One generic, one green sorcery Common As an additional cost to cast this spell, choose a creature you control or reveal a creature card from your hand

If you want something a bit smaller in scale, cards like Sparkmage Apprentice, Ghitu Shaman, and Basalt Ravager can really bring the beats

Creeperhulk 7.5 This has slipped a little in value as more Overrun options become available